US7399528B2 - Powder particles with smooth surface for use in inhalation therapy - Google Patents

Powder particles with smooth surface for use in inhalation therapy Download PDF

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Publication number
US7399528B2
US7399528B2 US10/806,240 US80624004A US7399528B2 US 7399528 B2 US7399528 B2 US 7399528B2 US 80624004 A US80624004 A US 80624004A US 7399528 B2 US7399528 B2 US 7399528B2
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US
United States
Prior art keywords
particles
carrier
process according
lactose
inhalation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active, expires
Application number
US10/806,240
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US20050118113A1 (en
Inventor
Giovanni Caponetti
Pier Luigi Catellani
Ruggero Bettini
Paolo Colombo
Paolo Ventura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chiesi Farmaceutici SpA
Original Assignee
Chiesi Farmaceutici SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to ITMI991582 priority Critical patent/ITMI991582A1/en
Priority to ITMI99A001582 priority
Priority to US10/030,686 priority patent/US6780508B1/en
Priority to PCT/EP2000/006690 priority patent/WO2001005429A2/en
Application filed by Chiesi Farmaceutici SpA filed Critical Chiesi Farmaceutici SpA
Priority to US10/806,240 priority patent/US7399528B2/en
Publication of US20050118113A1 publication Critical patent/US20050118113A1/en
Application granted granted Critical
Publication of US7399528B2 publication Critical patent/US7399528B2/en
Application status is Active legal-status Critical
Adjusted expiration legal-status Critical

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